Magnesite

Jacobsite

Magnesite Vs Jacobsite

Magnesite

Jacobsite

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1 Astrology

1.1 Origin

Brazil

Southern and central Africa

1.2 Color

Yellow, Brown, Black, Colorless, White, Brownish

Black, Brownish, White, Brown

1.3 Streak

White

Reddish, Black

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

Not Available

2.2 Solubility

Effervesces in hot HCl

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.92-3.124.76-5.03

1 7.18

2.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Conchoidal, Brittle

2.6 Cleavage

[10 1 1] perfect

None

2.7 Mohs Hardness

3.5-4.55.5-6.5

2 10

2.8 Chemical Composition

MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

3 Optical Properties

3.1 Luster

Vitreous

Not Available

3.2 Pleochroism

NilArthur Thomas

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Translucent

3.5 Refractive Index

1.509-1.720Not Available

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

Not Available

3.8 Birefringence

0.191Not Available

0 0.296

3.9 Clarity

Translucent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Magnesite Vs Jacobsite Fracture

Fracture is an important parameter when you compare Magnesite and Jacobsite Physical Properties. It is necessary to understand the significance of these properties, before you compare Magnesite Vs Jacobsite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Magnesite is Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009). Jacobsite fracture is Brittle and Conchoidal.

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Magnesite Vs Jacobsite Luster

A primary knowledge about Magnesite vs Jacobsite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Magnesite exhibits Vitreous luster.